import 'package:flutter/material.dart';

class Hello extends StatelessWidget{
  @override
  Widget build(BuildContext context){ 
     return Center(child: Text(
         'hello12333',
          textDirection: TextDirection.ltr,
          style: TextStyle(
              fontSize: 40,
              fontWeight:FontWeight.bold,
              color: Colors.red,
          ),
          ),
       );
   }

}